Worldwide, Ileana Maria (Ileana Maria 
) is quite a rare principally feminine, but very seldom male given name. The first name Ileana Maria is habitual in Latin America and the Caribbean, particularly Costa Rica, where it is quite a common girly name, Cuba, where it is quite a rare girly name, and El Salvador, where it is a rare female name. Not in comparison with a country's population, it is commonest in Costa Rica, Cuba, and Romania.
| VARIANT | COUNTRY |
|---|---|
| Ileana Maria | Romania, Costa Rica, El Salvador, Ecuador, Cuba |
Mora, Quiros, Morales, Miranda, Murillo, Sanchez, Salazar, Aguilar, Camacho, Ramirez, Jimenez, Navarro, Herrera, Quesada, Alvarado, Castillo, Calderon, Gonzalez, Chavarria, Rodriguez, Gutierrez, Hernandez, Zamfir, Viquez, Vargas, Brenes, Soto, Arce, Leon, Vega, Monge, Solis, Araya, Arias, Calvo, Perez, Fernandez, Rojas, Gomez, Mendez, Segura, Solano, Alfaro, Acuña, Chaves, Chacon, Castro, Campos, Duran, and Villalobos